The back of the rat to be a delicate shade of apricot, ticked with silver and shading to cream on the sides and face. Head markings not to be present. Undercoat white, belly white. Eyes Red.
Body colour to be white, free from stains and even throughout, with points a rich dark sepia. Eyes red or black.
Body colour to medium beige, gradually and evenly shaded over saddle and hindquarters towards the rump, being darkest at the base of the tail. There should be no white or very pale areas anywhere on the body, feet or tail. Tail colour to extend down the length of the tail. Belly to be light beige. Points to be rich dark sepia and shade evenly into the body colour. Eyes black or ruby.
Body colour to be silver beige that shades into deep blue colour at the back and hind quarters, down towards the rump and on the face towards the nose. The shading shall be even and darkest at the nose and the base of the tail. The rat has to be without streaks, odd coloured or white hairs or patches
Belly colour: To be light silver beige.
Ears, tail, feet: As blue as possible.
Eye colour: ruby or black
To be an even, rich mid-brown, devoid of dinginess, silvering, or patches, with darker points of the same shade. There is to be a strong contrast between the points and body colour. Eyes black.
To be a mid-sand colour, points to be distinctly darker than body colour. Base coat to be light brown. Belly colour to be pale silvery grey. Eyes black.
Body colour to be a pale golden cream, with points a medium sepia. Eyes black.
Body Colour to be similar in shade to an HB lead pencil, some fading to be expected in an adult. Some light heathering to be expected. Fur on the face to be lighter on the whisker bed, over the eyes and behind the ears. Belly colour a slightly paler shade of grey than the top. Foot colour to match top. Eyes pink or black.
Faults: rusty patches, white toes or patches, darker points on the nose, tail root or feet.
To be a mix of mid grey ticking over a pale ivory ground, with no suggestion of blue or brown tones. Ticking to be darkest along the back and to fade down the sides to the pale ivory belly. Fur on the face to be lighter on the whisker bed and around the eyes. Eyes pink or black.
Faults: rusty patches, white toes, darker points on nose, tail root and feet.